KEBO 3KVA Uninterruptible Power Supply (UPS) Specifications

This specification sheet outlines the typical electrical and physical characteristics for a high-capacity KEBO 3KVA UPS, designed for server rooms, networking equipment, and mission-critical applications.

1. Power and Performance

Parameter	Specification	Notes
VA Rating	$3000\text{VA}$	Apparent Power
Watt Rating	$2700\text{W}$	True Power (Assuming $\text{PF}=0.9$)
UPS Topology	Line-Interactive or Online (Double Conversion)	Online is typical for high-end $3\text{KVA}$ units.
Waveform (Battery Mode)	Pure Sine Wave	Essential for sensitive electronic equipment and motors.
Transfer Time (Line-Interactive)	$2-6\text{ ms}$ (Typical)	Time to switch from utility power to battery power.
Transfer Time (Online)	$0\text{ ms}$	Continuous, seamless power.
Efficiency (AC to AC)	$90\%-95\%$	Higher efficiency in ECO mode if available.

2. Input Specifications

Parameter	Specification
Nominal Input Voltage	$220\text{V}/230\text{V}/240\text{V}\text{ AC}$
Input Voltage Range	$170-280\text{V}\text{ AC}$ (Varies by load and model)
Nominal Input Frequency	$50\text{Hz}/60\text{Hz}$ (Auto-sensing)
Input Connection	IEC-320 $\text{C}20$ or Hardwired Terminal Block

3. Output Specifications

Parameter	Specification
Nominal Output Voltage	$220\text{V}/230\text{V}/240\text{V}\text{ AC}$
Output Voltage Regulation	$\pm 3\%$ on battery (Line-Interactive) $\pm 1\%$ on battery (Online)
Output Sockets	$4-8$ IEC $\text{C}13$ sockets, plus $1$ IEC $\text{C}19$ (or hardwired output)
Overload Capacity	$105\%-120\%$ for $30\text{ seconds}$ (typical)

4. Battery and Runtime

Parameter	Specification (Typical)
DC Voltage	$72\text{V}\text{ DC}$ or $96\text{V}\text{ DC}$
Battery Type	Sealed Lead-Acid, Maintenance-Free ($12\text{V}/7\text{Ah}$ to $9\text{Ah}$ each)
Typical Runtime ($\text{Half Load}$)	$10-15\text{ minutes}$
Typical Runtime ($\text{Full Load}$)	$3-5\text{ minutes}$
Recharge Time	$4-6$ hours to $90\%$ capacity
Battery Management	Automatic self-test, overcharge/deep-discharge protection.

5. Physical and Environmental

Parameter	Specification
Form Factor	Tower / Convertible Rack/Tower
Display	LCD Panel (Shows status, load level, voltage, and battery charge)
Dimensions ($\text{H}\times \text{W}\times \text{D}$)	$\approx 400\times 200\times 480\text{ mm}$ (Varies widely)
Weight	$\approx 25-35\text{ kg}$
Noise Level	$<50\text{ dBA}$ at $1\text{ meter}$
Operating Temperature	0∘C−40∘C

6. Communications and Management